N = 64 MSS = 500 time = 20.877857 seconds.
N = 64 MSS = 500 time = 20.014032 seconds.
N = 64 MSS = 500 time = 20.381461 seconds.
N = 64 MSS = 500 time = 20.819957 seconds.
N = 64 MSS = 500 time = 22.855974 seconds.
